Roller brush for constructional engineering

Abstract

The utility model belongs to the technical field of roller brushes, and particularly relates to a roller brush for constructional engineering, which comprises a sleeve, the inner side wall of the sleeve is rotationally connected with a rotating shell through a ball bearing, a telescopic rod is inserted into the rotating shell in a sliding manner, and a bent handle is fixedly mounted at the upper end of the telescopic rod. And a telescopic adjusting mechanism is arranged on the outer side of the rotating shell, and a roller brush quick detaching mechanism is arranged on the upper portion of the bent handle. According to the roller brush for constructional engineering, extension and retraction of the telescopic rod are achieved by arranging the telescopic adjusting mechanism, rapid mounting and dismounting of the roller brush are achieved by arranging the roller brush rapid dismounting mechanism, and the technical problem that an existing roller brush cannot be mounted and dismounted is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a roller brush technical field especially relates to a building engineering is with roller brush. BACKGROUND

[0002] In prior art, such as the building engineering is with roller brush of the announcement number CN221546225U disclosed on Chinese patent website, the weariness brought by artificial back and forth wall painting is eliminated through the setting reciprocating coating drive, the unused coating on the roller brush is extruded pretreatment by cooperating with the residual material extrusion mechanism, the storage and cleaning of the roller brush in later period are facilitated, the drop receiving plate is set on the coating support to avoid the coating from dropping on the face and eyes of workers in the working engineering.

[0003] But in actual use process, the roller brush brush pipe and the roller brush bristle and the support are usually not detachable connection, when the roller brush bristle brushes the paint, usually cannot secondary use, thereby leading to the other material of the roller brush except the roller brush brush pipe and the roller brush bristle also cannot be used again, increase the construction cost. UTILITY MODEL CONTENT

[0004] Based on the technical problem that the existing roller brush cannot be installed and disassembled, the utility model provides a building engineering is with roller brush.

[0005] The utility model provides a building engineering is with roller brush, including sleeve, the inside wall of sleeve is rotatably connected with rotary shell through the ball bearing, the inside of rotary shell is slidably inserted with telescopic link, the upper end of telescopic link is fixedly installed with crank handle, the outside of rotary shell is provided with telescopic adjusting mechanism, the upper portion of crank handle is provided with roller brush quick release mechanism.

[0006] Preferably, the telescopic adjusting mechanism includes a telescopic knob, the upper end of the telescopic knob is fixedly connected with the lower end of the rotary shell, a rotation groove is formed in the surface of the rotary shell, the rotation groove is in a clockwise spiral shape, a straight type limiting groove is formed in the inside wall of the sleeve, a limiting column is fixedly installed on the lower end arc surface of the telescopic link, the arc surface of the limiting column is slidably inserted with the inside wall of the rotation groove, and the arc surface of the limiting column is slidably inserted with the inside wall of the straight type limiting groove.

[0007] Through the above technical scheme, the telescopic knob is provided, rotating the telescopic knob can drive the rotary shell to rotate, the surface of the rotary shell is provided with a rotation groove, the inside wall of the rotation groove is slidably inserted with the limiting column, and the limiting column is limited by the straight type limiting groove, therefore the rotation of the rotary shell can drive the limiting column to move in the straight type limiting groove, so that the telescopic link can be pushed out of the rotary shell, realizing the extension and retraction of the telescopic link.

[0008] Preferably, the drum brush quick release mechanism comprises a mounting plate fixedly installed at the upper end of the curved handle, one side of the mounting plate is fixedly installed with a support shaft, the circular surface of the support shaft is sleeved with a drum brush body, the length of the drum brush body is greater than the length of the support shaft, and the inner side wall of the drum brush body is provided with an outer insertion hole.

[0009] By the above technical scheme, the support shaft is provided, the drum brush body is sleeved on the support shaft, and the length of the drum brush body is greater than the length of the support shaft, so that the outer insertion hole is not blocked by the support shaft.

[0010] Preferably, the inner circular arc side wall of the drum brush body is slidably inserted with an insertion rod, the circular surface of the insertion rod is fixedly installed with a limiting ring, one side surface of the limiting ring is in extrusion contact with one side of the drum brush body, and the opposite surfaces of the limiting ring and the drum brush body are in extrusion contact with a rubber sealing ring.

[0011] By the above technical scheme, the insertion rod is provided, the insertion rod is inserted into the inner side wall of the drum brush body, the limiting ring and the rubber sealing ring are provided, when the limiting ring is in extrusion contact with the drum brush body, the rubber sealing ring can seal the gap between the limiting ring and the drum brush body, preventing liquid from entering and causing the insertion rod to be unable to be pulled out after drying.

[0012] Preferably, the inner side wall of the insertion rod is slidably inserted with a pressing block, the upper end and the lower end of the pressing block are respectively provided with inclined surfaces, the upper side and the lower side of the square groove are respectively provided with inner insertion holes, the inner side wall of the inner insertion hole is slidably inserted with an insertion block, the lower side surface of the insertion block is fixedly installed with a support rod, one end of the support rod is fixedly connected with one side wall of the square groove, the lower end of the insertion block is in extrusion contact with the inclined surface, the inner wall of one side of the square groove is fixedly installed with a limiting spring, and one end of each of the plurality of limiting springs is fixedly connected with one end of the pressing block.

[0013] By the above technical scheme, the pressing block and the limiting spring are provided, the limiting spring pushes the pressing block, the inclined surface on the pressing block extrudes the insertion block, the insertion block extends out of the inner insertion hole and is inserted into the outer insertion hole, the insertion block limits and fixes the insertion rod, the installation of the drum brush body is realized, the support rod is made of elastic plastic rod, the pressing block is pressed to move inward and compress the limiting spring, the inclined surface is away from the insertion block, at this time, the support rod drives the insertion block to retract into the inner insertion hole downward, the limiting and fixing of the outer insertion hole is released, the insertion rod can be removed, and the disassembly of the drum brush body is realized.

[0014] Preferably, one end of the insertion rod is fixedly installed with a protective shell, and the material of the protective shell is selected from natural rubber.

[0015] The above technical solution involves setting up a protective shell to protect the front end of the plug rod, preventing liquid from entering the plug rod through the gaps in the pressing block. The protective shell is made of natural rubber, ensuring that it does not affect the pressing and installation of the block.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. By setting up a telescopic adjustment mechanism to extend and retract the telescopic rod, and setting up a quick-release mechanism for the roller brush to enable quick installation and removal of the roller brush, the existing technical problem of being unable to install and remove the roller brush is solved.

[0018] 2. By setting a telescopic knob, rotating the telescopic knob can drive the rotating shell to rotate. The surface of the rotating shell has a rotating groove, and the inner wall of the rotating groove is slidably inserted with the limiting post. The limiting post is limited by the straight limiting groove. Therefore, the rotation of the rotating shell can push the limiting post to move in the straight limiting groove. Thus, the telescopic rod can be pushed out of the rotating shell to realize the extension and retraction of the telescopic rod.

[0019] 3. By setting a pressing block and a limiting spring, the limiting spring will push the pressing block so that the inclined surface on the pressing block will always press the plug-in block, causing the plug-in block to extend out of the inner plug-in hole and insert into the outer plug-in hole. This allows the plug-in block to limit and fix the plug-in rod, thus realizing the installation of the roller brush body. The support rod is set as an elastic plastic rod. Pressing the pressing block moves it inward and compresses the limiting spring, causing the inclined surface to leave the plug-in block. At this time, the support rod drives the plug-in block to retract downward into the inner plug-in hole, releasing the limiting fixation of the outer plug-in hole, allowing the plug-in rod to be moved out, thus realizing the disassembly of the roller brush body. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of a roller brush for construction engineering proposed in this utility model;

[0021] Figure 2 This utility model provides a perspective view of the rotating shell structure of a roller brush for construction engineering.

[0022] Figure 3 This is an enlarged view of point A of a roller brush for construction engineering proposed in this utility model;

[0023] Figure 4 A perspective view of the support shaft structure of a roller brush for construction engineering proposed in this utility model;

[0024] Figure 5 This utility model provides a three-dimensional view of the roller brush body structure of a roller brush for construction engineering.

[0025] Figure 6 This utility model provides a perspective view of the external insertion hole structure of a roller brush for building engineering.

[0026] Figure 7 A plug-in rod structure perspective view of a roller brush for construction engineering is provided for the utility model.

[0027] Figure 8 A square groove structure perspective view of a roller brush for construction engineering is provided for the utility model.

[0028] In the figure: 1, sleeve; 2, rotating shell; 3, telescopic rod; 4, curved handle; 5, telescopic knob; 6, rotating groove; 7, straight type limiting groove; 8, limiting column; 9, mounting plate; 10, supporting shaft; 11, roller brush body; 12, external plug-in hole; 13, plug-in rod; 14, limiting ring; 15, rubber sealing ring; 16, square groove; 17, pressing block; 18, inclined surface; 19, internal plug-in hole; 20, plug-in block; 21, supporting rod; 22, limiting spring; 23, protective shell. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] Referring to Figures 1-8 A roller brush for construction engineering, comprising a sleeve 1, the inner side wall of the sleeve 1 is rotationally connected with a rotating shell 2 through a ball bearing, a telescopic rod 3 is slidingly plugged into the rotating shell 2, the upper end of the telescopic rod 3 is fixedly installed with a curved handle 4, the outer side of the rotating shell 2 is provided with a telescopic adjusting mechanism, and the upper part of the curved handle 4 is provided with a roller brush quick release mechanism.

[0031] The telescopic adjusting mechanism comprises a telescopic knob 5, the upper end of the telescopic knob 5 is fixedly connected with the lower end of the rotating shell 2, the surface of the rotating shell 2 is provided with a rotating groove 6, the rotating groove 6 is in a clockwise spiral shape, the inner side wall of the sleeve 1 is provided with a straight type limiting groove 7, the lower end arc surface of the telescopic rod 3 is fixedly installed with a limiting column 8, the arc surface of the limiting column 8 is slidingly plugged with the inner side wall of the rotating groove 6, and the arc surface of the limiting column 8 is slidingly plugged with the inner side wall of the straight type limiting groove 7.

[0032] By setting the telescopic knob 5, rotating the telescopic knob 5 can drive the rotating shell 2 to rotate, the surface of the rotating shell 2 is provided with the rotating groove 6, the inner side wall of the rotating groove 6 is slidingly plugged with the limiting column 8, and the limiting column 8 is limited by the straight type limiting groove 7, so that the rotation of the rotating shell 2 can drive the limiting column 8 to move in the straight type limiting groove 7, so that the telescopic rod 3 can be pushed out of the rotating shell 2, and the extension and retraction of the telescopic rod 3 are realized.

[0033] The quick release mechanism of the roller brush comprises a mounting plate 9 fixedly installed at the upper end of the curved handle 4, a support shaft 10 fixedly installed on one side of the mounting plate 9, and a roller brush body 11 sleeved on the arc surface of the support shaft 10. The length of the roller brush body 11 is greater than that of the support shaft 10, and an external insertion hole 12 is formed in the inner side wall of the roller brush body 11.

[0034] By arranging the support shaft 10, the roller brush body 11 can be sleeved on the support shaft 10, and the length of the roller brush is greater than that of the support shaft 10, so that the external insertion hole 12 is not blocked by the support shaft 10.

[0035] The liquid to be painted is prevented from entering the connection between the insertion rod 13 and the roller brush body 11. The insertion rod 13 is slidably inserted into the inner arc side wall of the roller brush body 11. The arc surface of the insertion rod 13 is fixedly installed with a limiting ring 14. The side surface of the limiting ring 14 is in extrusion contact with one side of the roller brush body 11. The opposite surfaces of the limiting ring 14 and the roller brush body 11 are in extrusion contact with a rubber sealing ring 15.

[0036] By arranging the insertion rod 13, the insertion rod 13 can be inserted into the inner side wall of the roller brush body 11. The limiting ring 14 and the rubber sealing ring 15 are arranged. When the limiting ring 14 is in extrusion contact with the roller brush body 11, the rubber sealing ring 15 can seal the gap between the limiting ring 14 and the roller brush body 11, preventing the liquid from entering and drying to cause the insertion rod 13 to be unable to be pulled out.

[0037] In order to limit and fix the roller brush body 11 by the insertion rod 13, a square slot 16 is formed in the interior of the insertion rod 13. A pressing block 17 is slidably inserted into the inner side wall of the square slot 16. An inclined surface 18 is formed in the upper end and the lower end of the pressing block 17, respectively. An inner insertion hole 19 is formed in the upper side and the lower side of the square slot 16, respectively. An insertion block 20 is slidably inserted into the inner side wall of the inner insertion hole 19. A support rod 21 is fixedly installed on the lower side surface of the insertion block 20. One end of the support rod 21 is fixedly connected with one side wall of the square slot 16. The lower end of the insertion block 20 is in extrusion contact with the inclined surface 18. A limiting spring 22 is fixedly installed on the inner wall of one side of the square slot 16. One end of each of the plurality of limiting springs 22 is fixedly connected with one end of the pressing block 17.

[0038] By setting the pressing block 17 and the limiting spring 22, the limiting spring 22 pushes the pressing block 17, so that the inclined surface 18 on the pressing block 17 extrudes the plug-in block 20, the plug-in block 20 extends out of the inner plug-in hole 19 and is inserted into the outer plug-in hole 12, the plug-in block 20 limits and fixes the plug-in rod 13, the installation of the drum brush body 11 is realized, the support rod 21 is made of elastic plastic rod, the pressing block 17 is pressed to move inward and compress the limiting spring 22, so that the inclined surface 18 is away from the plug-in block 20, at this time, the support rod 21 drives the plug-in block 20 to retract into the inner plug-in hole 19, the limiting and fixing of the outer plug-in hole 12 is released, the plug-in rod 13 can be removed, and the disassembly of the drum brush body 11 is realized.

[0039] One end of the plug-in rod 13 is fixedly installed with the protective shell 23, and the material of the protective shell 23 is selected from natural rubber.

[0040] By setting the protective shell 23, the front end of the plug-in rod 13 is protected, liquid is prevented from entering the inside of the plug-in rod 13 through the gap of the pressing block 17, and the material of the protective shell 23 is selected from natural rubber, so that the protective shell 23 does not affect the pressing installation block.

[0041] Working principle: first, the drum brush body 11 is sleeved on the support shaft 10, then the pressing block 17 on the plug-in rod 13 is pressed, the pressing block 17 moves inward and compresses the limiting spring 22, so that the inclined surface 18 is away from the plug-in block 20, at this time, the support rod 21 drives the plug-in block 20 to retract into the inner plug-in hole 19, then the plug-in rod 13 is inserted into the inside of the drum brush body 11, then the pressing block 17 is released, the limiting spring 22 pushes the pressing block 17, so that the inclined surface 18 on the pressing block 17 extrudes the plug-in block 20, the plug-in block 20 extends out of the inner plug-in hole 19 and is inserted into the outer plug-in hole 12 on the drum brush body 11, the plug-in block 20 limits and fixes the plug-in rod 13, the installation of the drum brush body 11 is realized, when the limiting ring 14 is extruded and contacted with the drum brush body 11, the rubber sealing ring 15 can seal the gap between the limiting ring 14 and the drum brush body 11, liquid is prevented from entering and causing dryness, so that the plug-in rod 13 cannot be pulled out, when disassembly, the plug-in rod 13 can be removed from the drum brush body 11 by pressing the pressing block 17.

[0042] When it is necessary to roll brush on high places, counterclockwise rotation of the telescopic knob 5 can drive the rotating shell 2 to rotate counterclockwise, the surface of the rotating shell 2 is provided with a rotating groove 6, the inner side wall of the rotating groove 6 is slidably connected with the limiting column 8, and the limiting column 8 is limited by the straight limiting groove 7, therefore, counterclockwise rotation of the rotating shell 2 can drive the limiting column 8 to move upward in the straight limiting groove 7, so that the telescopic rod 3 can be pushed out of the rotating shell 2, and the drum brush body 11 can roll brush on high places.

[0043] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A roller brush for construction work comprising a sleeve (1), characterised in that: The inner side wall of the sleeve (1) is rotatably connected with a rotating shell (2) through a ball bearing, the inside of the rotating shell (2) is slidably inserted with a telescopic rod (3), the upper end of the telescopic rod (3) is fixedly installed with a curved handle (4), the outer side of the rotating shell (2) is provided with a telescopic adjusting mechanism, the upper part of the curved handle (4) is provided with a quick release mechanism of a roller brush. The telescopic adjusting mechanism realizes the extension and retraction action of the telescopic rod (3). The quick release mechanism of the roller brush realizes the quick installation and disassembly action of the roller brush.

2. A rolling brush for use in construction work according to claim 1, characterized in that: The telescopic adjusting mechanism comprises a telescopic knob (5), the upper end of the telescopic knob (5) is fixedly connected with the lower end of the rotating shell (2), the surface of the rotating shell (2) is provided with a rotating groove (6), and the rotating groove (6) is in a clockwise spiral shape.

3. A rolling brush for use in construction work according to claim 2, characterised in that: The inner side wall of the sleeve (1) is provided with a straight type limiting groove (7), the lower end of the telescopic rod (3) is fixedly installed with a limiting column (8), the circular arc surface of the limiting column (8) is slidably inserted with the inner side wall of the rotating groove (6), and the circular arc surface of the limiting column (8) is slidably inserted with the inner side wall of the straight type limiting groove (7).

4. A rolling brush for use in construction work according to claim 1, characterized in that: The quick release mechanism of the roller brush comprises a mounting plate (9), the mounting plate (9) is fixedly installed at the upper end of the curved handle (4), one side of the mounting plate (9) is fixedly installed with a supporting shaft (10), the circular arc surface of the supporting shaft (10) is sleeved with a roller brush body (11), the length of the roller brush body (11) is greater than that of the supporting shaft (10), and the inner side wall of the roller brush body (11) is provided with an external insertion hole (12).

5. A rolling brush for use in construction work according to claim 4, characterised in that: The inner circular arc side wall of the roller brush body (11) is slidably inserted with an insertion rod (13), the circular arc surface of the insertion rod (13) is fixedly installed with a limiting ring (14), one side surface of the limiting ring (14) is in extrusion contact with one side of the roller brush body (11), and the opposite surfaces of the limiting ring (14) and the roller brush body (11) are in extrusion contact with a rubber sealing ring (15).

6. A rolling brush for use in construction work according to claim 5 wherein: The inside of the insertion rod (13) is provided with a square groove (16), the inner side wall of the square groove (16) is slidably inserted with a pressing block (17), the upper end and the lower end of the pressing block (17) are respectively provided with inclined surfaces (18), the upper side and the lower side of the square groove (16) are respectively provided with inner insertion holes (19), the inner side wall of the inner insertion hole (19) is slidably inserted with an insertion block (20), the lower side surface of the insertion block (20) is fixedly installed with a supporting rod (21), one end of the supporting rod (21) is fixedly connected with one side wall of the square groove (16), the lower end of the insertion block (20) is in extrusion contact with the inclined surface (18), one side inner wall of the square groove (16) is fixedly installed with a limiting spring (22), and one end of each of a plurality of limiting springs (22) is fixedly connected with one end of the pressing block (17).

7. A rolling brush for use in construction work according to claim 5, wherein: One end of the insertion rod (13) is fixedly installed with a protective shell (23), and the material of the protective shell (23) is selected from natural rubber.

Images